Airline tickets from St. Louis to Ottawa

If you're searching for airline tickets from St. Louis to Ottawa, look no further than WestJet. We have flights that take off and land all across North America, Central America, the Caribbean and Europe, including Ottawa Macdonald-Cartier International Airport, which is the reason you can always turn to us to get to where you need to be. We’re committed to providing our guests with the best possible experiences, with safe, affordable and friendly travel. Browse our airline tickets today.

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Your visit to Bytown starts with a WestJet ticket

Airport Details: From STL, Lambert - St. Louis International Airport To YOW, Ottawa Macdonald-Cartier International Airport

When it comes to cities to visit, Ottawa has so much to offer. Filled with historic boulevards and top-rated restaurants, WestJet flies you into a conveniently located airport so there’s no delay in sightseeing. History, art, entertainment: it's all here in Canada's capital, just waiting to be enjoyed.

Your trip to Ontario's most multicultural and enjoyable destination starts when you book your airline ticket. Enjoy swift, safe air travel from St. Louis to Ottawa with WestJet — and then get down to the serious business of enjoying the likes of the Canadian Museum of Civilization, Winterlude or the Rideau Canal.

Soar through the clouds with WestJet: book with us today.